Showing 289–300 of 310 results
Small steel balls with diameter of 1/2 inch (about 12 millimeters) are used in mechanics and magnetism experiments. As a substitute for iron filings for studying the phenomenon of magnetic fields. Form clusters and chains between unlike poles of magnets. Made of polished, hardened spheres.
Test tubes with rims for easy transfer of liquids. Made of heat resistant borosilicate glass. Available in different sizes and packaging. Each tube is 18 x 150 mm.
This test tube rack can hold test tubes right side up or upside down for drying. It is an alternative to the wood or metal racks. This polypropylene rack has six openings of 25 mm diameter on top plate, with hemispherical wells and six drying pins. This rack measures (L x W x H) 240…
For tubes from 0.6mm to 3.1mm outer diameter. Made of plated spring steel wire. Has self-closing jaws with finger grips. About 16cm long.
For handling beakers 50-2000ml capacity. These 10″ long tongs have a firm but gentle grip. Made of Nickel Plated Steel.
MSJA144B is a general purpose high quality tally counter or hand counter used to count people for security, accounting or compliance issues. The internal counter made of hard plastic is a self supporting unit complete with its own frame. The metal shell acts as a strong protective cage to add the durability of the internal…
Advantage of electronic durability combined with elegant classic design make this counter a natural best choice for those who are used to mechanical tally counters. Designed for slow count applications. Large and high contrast display makes it easy to read. The reset button is small and is slightly indented to avoid accidental reset. Specifications: Electronic…
Digital thermometer with external sensor allow accurate measurement of temperature inside devices (such as refrigerator, computer, etc.) or even outside the room. The sensor is connected to the display unit via a 3-feet (90 cm) cable. It can be mounted/ inserted in different ways. Has a large, easy-to-read display. Unit of measurement: celsius. Temperature Range:…
60 mL syringe with Luer Lock tip. Graduation – 1 mL These syringes feature a clear barrel with bold scale markings, tapered plunger rod for ease of aspiration, positive plunger rod stop, and an added BD Luer-Lok™ thread for increased secure connection. Packaging is clearly labeled latex free. Syringes can be used for hydraulic and…
30 mL syringe with Luer Lock tip. Graduation – 1 mL. These syringes feature a clear barrel with bold scale markings, tapered plunger rod for ease of aspiration, positive plunger rod stop, and an added BD Luer-Lok™ thread for increased secure connection. Packaging is clearly labeled latex free. Syringes can be used for hydraulic and…
20 mL syringe with Luer Lock tip. Graduation – 1 mL , 3/4 oz in 1/8 oz. These syringes feature a clear barrel with bold scale markings, tapered plunger rod for ease of aspiration, positive plunger rod stop, and an added BD Luer-Lok™ thread for increased secure connection. Packaging is clearly labeled latex free. Syringes…
Clear watch glasses are used for weighing and drying small amounts of material. These watch glasses are perfect for science project displays where you need to display minerals, insects, crystals and many other materials. Pairs of these watch glasses can be connected to each other to simulate different types of lens. This specially works when…
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